CA2363544C - Element d'etancheite en deux pieces pour buse de moulage par injection - Google Patents

Element d'etancheite en deux pieces pour buse de moulage par injection Download PDF

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Publication number
CA2363544C
CA2363544C CA002363544A CA2363544A CA2363544C CA 2363544 C CA2363544 C CA 2363544C CA 002363544 A CA002363544 A CA 002363544A CA 2363544 A CA2363544 A CA 2363544A CA 2363544 C CA2363544 C CA 2363544C
Authority
CA
Canada
Prior art keywords
nozzle
piece
inner piece
injection molding
outer retaining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002363544A
Other languages
English (en)
Other versions
CA2363544A1 (fr
Inventor
Jobst Ulrich Gellert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mold Masters 2007 Ltd
Original Assignee
Mold Masters 2007 Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4151863&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2363544(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mold Masters 2007 Ltd filed Critical Mold Masters 2007 Ltd
Publication of CA2363544A1 publication Critical patent/CA2363544A1/fr
Application granted granted Critical
Publication of CA2363544C publication Critical patent/CA2363544C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/278—Nozzle tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C2045/2761—Seals between nozzle and mould or gate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/278—Nozzle tips
    • B29C2045/2785—Nozzle tips with high thermal conductivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA002363544A 1993-06-30 1993-06-30 Element d'etancheite en deux pieces pour buse de moulage par injection Expired - Lifetime CA2363544C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002099454A CA2099454C (fr) 1993-06-30 1993-06-30 Element d'etancheite en deux pieces pour buse de moulage par injection

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002099454A Division CA2099454C (fr) 1993-06-30 1993-06-30 Element d'etancheite en deux pieces pour buse de moulage par injection

Publications (2)

Publication Number Publication Date
CA2363544A1 CA2363544A1 (fr) 1994-12-31
CA2363544C true CA2363544C (fr) 2008-04-15

Family

ID=4151863

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002099454A Expired - Lifetime CA2099454C (fr) 1993-06-30 1993-06-30 Element d'etancheite en deux pieces pour buse de moulage par injection
CA002363544A Expired - Lifetime CA2363544C (fr) 1993-06-30 1993-06-30 Element d'etancheite en deux pieces pour buse de moulage par injection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002099454A Expired - Lifetime CA2099454C (fr) 1993-06-30 1993-06-30 Element d'etancheite en deux pieces pour buse de moulage par injection

Country Status (6)

Country Link
EP (1) EP0633118B1 (fr)
JP (1) JP3454919B2 (fr)
CN (1) CN1048212C (fr)
AT (1) ATE170445T1 (fr)
CA (2) CA2099454C (fr)
DE (3) DE4448006B4 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6227461B1 (en) * 1999-11-08 2001-05-08 Fred W. Schroeder Flow nozzle for injection molding
US6394785B1 (en) * 2000-11-20 2002-05-28 Top Grade Molds Ltd. Nozzle for injection mold
CA2358148A1 (fr) * 2001-10-03 2003-04-03 Mold-Masters Limited Buse d'injection
ITTO20011214A1 (it) * 2001-12-21 2003-06-21 Incos Spa Ugello iniettore per apparecchiature di stampaggio ad iniezione di materie plastiche.
TW200421141A (en) 2003-04-11 2004-10-16 Hon Hai Prec Ind Co Ltd System and method for putting on records in custom
DE202005020533U1 (de) * 2005-05-12 2006-03-16 Stemke, Gudrun Kühlsystem für Werkzeuge von Kunststoffverarbeitungsmaschinen
CA2641369C (fr) * 2006-02-03 2012-05-01 Industrial De Moldes Y Matrices, S.A. Appareil et procede destines a fabriquer des corps creux constitues de deux materiaux par surmoulage par injection
DE202007015873U1 (de) * 2007-11-12 2009-03-26 Günther Heisskanaltechnik Gmbh Spritzgießdüse
CN101973108A (zh) * 2010-08-25 2011-02-16 青岛海信模具有限公司 一种能够提高成型产品外观质量的模具结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US43740A (en) * 1864-08-02 Improvement in saw-mills
CA1067660A (fr) * 1976-03-25 1979-12-11 Jobst U. Gellert Joint d'ajustage de moulage par injection
US4173448A (en) 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
DE8618162U1 (de) * 1986-07-08 1986-08-21 Plastic-Service GmbH, 6800 Mannheim Heißkanaldüse
DE3631850A1 (de) * 1986-09-19 1988-04-07 Zimmermann Wolfgang Die thermodynamische punktangussduese
US4787836A (en) * 1987-06-30 1988-11-29 Fairchild Industries, Inc. Injection molding nozzle
JPS648012A (en) * 1987-06-30 1989-01-12 Meiki Seisakusho Kk Nozzle structure of injection molding machine
CA1265909A (fr) * 1988-02-16 1990-02-20 Jobst Ulrich Gellert Garniture sur guichet chauffe de moulage par injection, et methode connexe
US5028227A (en) * 1988-10-31 1991-07-02 Mold-Masters Limited Injection molding nozzle with replaceable gate insert
CA1318998C (fr) * 1989-07-13 1993-06-15 Harald Hans Schmidt Systeme de moulage par injection a etancheite d'entree annulaire a rebord
CA2022120C (fr) * 1990-07-27 1998-02-10 Jobst Ulrich Gellert Douille refroidie porte-buse d'injection chauffee

Also Published As

Publication number Publication date
DE69412931T2 (de) 1999-01-21
JPH07137079A (ja) 1995-05-30
CA2363544A1 (fr) 1994-12-31
CA2099454C (fr) 2001-11-27
DE4422065B4 (de) 2005-07-14
EP0633118A1 (fr) 1995-01-11
DE69412931D1 (de) 1998-10-08
CN1048212C (zh) 2000-01-12
DE4422065A1 (de) 1995-01-12
EP0633118B1 (fr) 1998-09-02
JP3454919B2 (ja) 2003-10-06
ATE170445T1 (de) 1998-09-15
DE4448006B4 (de) 2007-06-06
CN1098675A (zh) 1995-02-15
CA2099454A1 (fr) 1994-12-31

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